AON
Aon is a leading global professional services firm providing a broad range of risk, reinsurance, retirement and health solution.
Market Share of AON
Current Customer(s)
2225
Market Share (Est.)
11.15%
Ranking
#1
Top Competitors and Alternatives of AON
The top three of AON’s competitors in the Pre-Employment Assessment category are Kaggle with 10.73%, Korn Ferry with 9.41%, Versant by Pearson with 8.56% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Kaggle | 2140 | 10.73% | AON vs Kaggle |
| Korn Ferry | 1878 | 9.41% | AON vs Korn Ferry |
| Versant by Pearson | 1708 | 8.56% | AON vs Versant by Pearson |
| Pearson VUE | 1478 | 7.41% | AON vs Pearson VUE |
| HireRight | 1347 | 6.75% | AON vs HireRight |
| NEOGOV Insight | 953 | 4.78% | AON vs NEOGOV Insight |
| HackerRank | 736 | 3.69% | AON vs HackerRank |
| The Predictive Index | 668 | 3.35% | AON vs The Predictive Index |
| Wonderlic | 595 | 2.98% | AON vs Wonderlic |
| SHL | 488 | 2.45% | AON vs SHL |
| gradar | 469 | 2.35% | AON vs gradar |
| Thomas International | 420 | 2.10% | AON vs Thomas International |
| Modern Hire | 420 | 2.10% | AON vs Modern Hire |
| Checkr | 379 | 1.90% | AON vs Checkr |
| DDI | 314 | 1.57% | AON vs DDI |
| Topgrading | 258 | 1.29% | AON vs Topgrading |
| CritiCall | 236 | 1.18% | AON vs CritiCall |
| Talent Insights | 235 | 1.18% | AON vs Talent Insights |
| Fountain (Formerly OnboardIQ) | 231 | 1.16% | AON vs Fountain (Formerly OnboardIQ) |
| Codility | 229 | 1.15% | AON vs Codility |
Popular Comparisons
Top Competitors and Alternatives of AON
The top three of AON’s competitors in the Pre-Employment Assessment category are Kaggle with 10.73%, Korn Ferry with 9.41%, Versant by Pearson with 8.56% market share.
AON vs Kaggle
AON vs Korn Ferry
AON vs Versant by Pearson
AON vs Pearson VUE
AON vs HireRight
AON vs NEOGOV Insight
AON vs HackerRank
AON vs The Predictive Index
Customers of AON
Around the world in 2025, over 2213 companies have started using AON as Pre-Employment Assessment tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Pentair | 10,000+ | London | England | United Kingdom |     |
| Care Insurance | 10,000+ | Gurgaon | Haryana | India | |
| Hearst | 10,000+ | New York City | New York | United States | |
| Jindal Stainless | 10,000+ | New Delhi | NCT | India | |
| The HEINEKEN Company | 10,000+ | Amsterdam | North Holland | Netherlands | |
| NTT DATA | 10,000+ | Tokyo | Tokyo | Japan | |
| Oracle Corporation | 10,000+ | Austin | Texas | United States | |
| Mphasis | 10,000+ | Bengaluru | Karnataka | India | |
| TATA AIG General Insurance Company Limited | 10,000+ | Mumbai | Maharashtra | India | |
| B. Braun | 10,000+ | Melsungen | Hesse | Germany | |
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AON Customers by Products and Services
The top three products and services offering customers that use AON for Pre-Employment Assessment are Insurance (100), Risk Management (92), Wealth Management (69).
Customers
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AON Customers by Employee Size
The majority of AON's customers for the pre-employment-assessment category fall in the company size of 10,000+ employees (560 companies), 1,000 - 4,999 employees (343 companies), 100 - 249 employees (307 companies).
Employee Size
AON Customers by Geography
The top three geographies of AON for pre-employment-assessment are the United States with 996(57.14%), United Kingdom with 231(13.25%), India with 113(6.48%) customers respectively.
Customers
Employees of AON
Also see other Products/Services by AON in:
FAQ
Find answers to the most often asked questions by users.
Who are the top AON competitors?
AON’s Top competitors in the pre-employment-assessment category are Kaggle, Korn Ferry, Versant by Pearson. You can view a full list of AON competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of AON and 40,000 other technologies on the internet. You can also compare AON and its feature with top competitors here : AON vs Kaggle AON vs Korn Ferry AON vs Versant by Pearson.
What is AON customer distribution based on company size?
What is AON market share in the pre-employment-assessment?
What are the top countries that use AON?
What are the top industries that use AON?
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